// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FXFA_PARSER_XFA_SCRIPT_RESOLVEPROCESSOR_H_
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#define XFA_FXFA_PARSER_XFA_SCRIPT_RESOLVEPROCESSOR_H_
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#include "xfa/fxfa/parser/xfa_object.h"
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#include "xfa/fxfa/parser/xfa_script.h"
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class CXFA_NodeHelper;
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class CXFA_ScriptContext;
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class CXFA_ResolveNodesData {
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public:
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CXFA_ResolveNodesData(CXFA_ScriptContext* pSC = nullptr);
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~CXFA_ResolveNodesData();
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CXFA_ScriptContext* m_pSC;
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CXFA_Object* m_CurNode;
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CFX_WideString m_wsName;
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XFA_HashCode m_uHashName;
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CFX_WideString m_wsCondition;
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int32_t m_nLevel;
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CXFA_ObjArray m_Nodes;
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uint32_t m_dwStyles;
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const XFA_SCRIPTATTRIBUTEINFO* m_pScriptAttribute;
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XFA_RESOVENODE_RSTYPE m_dwFlag;
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};
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class CXFA_ResolveProcessor {
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public:
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CXFA_ResolveProcessor();
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~CXFA_ResolveProcessor();
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int32_t Resolve(CXFA_ResolveNodesData& rnd);
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int32_t GetFilter(const CFX_WideStringC& wsExpression,
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int32_t nStart,
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CXFA_ResolveNodesData& rnd);
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int32_t SetResultCreateNode(XFA_RESOLVENODE_RS& resolveNodeRS,
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CFX_WideString& wsLastCondition);
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void SetIndexDataBind(CFX_WideString& wsNextCondition,
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int32_t& iIndex,
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int32_t iCount);
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void SetCurStart(int32_t start) { m_iCurStart = start; }
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CXFA_NodeHelper* GetNodeHelper() { return m_pNodeHelper; }
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private:
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int32_t ResolveForAttributeRs(CXFA_Object* curNode,
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CXFA_ResolveNodesData& rnd,
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const CFX_WideStringC& strAttr);
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int32_t ResolveAnyChild(CXFA_ResolveNodesData& rnd);
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int32_t ResolveDollar(CXFA_ResolveNodesData& rnd);
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int32_t ResolveExcalmatory(CXFA_ResolveNodesData& rnd);
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int32_t ResolveNumberSign(CXFA_ResolveNodesData& rnd);
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int32_t ResolveAsterisk(CXFA_ResolveNodesData& rnd);
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int32_t ResolveNormal(CXFA_ResolveNodesData& rnd);
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int32_t ResolvePopStack(CFX_Int32Array& stack);
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void SetStylesForChild(uint32_t dwParentStyles, CXFA_ResolveNodesData& rnd);
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void ConditionArray(int32_t iCurIndex,
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CFX_WideString wsCondition,
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int32_t iFoundCount,
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CXFA_ResolveNodesData& rnd);
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void DoPredicateFilter(int32_t iCurIndex,
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CFX_WideString wsCondition,
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int32_t iFoundCount,
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CXFA_ResolveNodesData& rnd);
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void FilterCondition(CXFA_ResolveNodesData& rnd, CFX_WideString wsCondition);
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int32_t m_iCurStart;
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CXFA_NodeHelper* m_pNodeHelper;
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};
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#endif // XFA_FXFA_PARSER_XFA_SCRIPT_RESOLVEPROCESSOR_H_
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